D-arabinonolactonase
In enzymology, a D-arabinonolactonase (EC 3.1.1.30) is an enzyme that catalyzes the chemical reaction
- D-arabinono-1,4-lactone + H2O D-arabinonate
| D-arabinonolactonase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC number | 3.1.1.30 | ||||||||
| CAS number | 37278-44-7 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| Gene Ontology | AmiGO / QuickGO | ||||||||
| |||||||||
Thus, the two substrates of this enzyme are D-arabinono-1,4-lactone and H2O, whereas its product is D-arabinonate.
This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name of this enzyme class is D-arabinono-1,4-lactone lactonohydrolase.
References
- Palleroni NJ, Doudoroff M (August 1957). "Metabolism of carbohydrates by Pseudomonas saccharophila. III. Oxidation of D-arabinose". Journal of Bacteriology. 74 (2): 180–5. PMC 289912. PMID 13475218.
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